- Companies
- Specialist contractors
- Berwick upon Tweed
- DF O'Brien Ltd
DF O'Brien Ltd
- Company number
- 09262077
- Incorporated
- 13 Oct 201411 years trading
- Registered office
- Ava Lodge, Castle Terrace, Berwick upon Tweed, Northumberland, TD15 1NP
- Nature of business
- Other specialised construction activities n.e.c.
DF O'Brien Ltd is a 11-year-old private limited company registered in Berwick upon Tweed, company number 09262077, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £14K (-6.9%) on the year before, to £185K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £179K against £34K owed within a year: 5.3 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £185K | £128K | £179K | £34K | 2 |
| 31 Mar 2025 | £199K | £139K | £186K | £39K | 3 |
| 31 Mar 2024 | £193K | £155K | £200K | £36K | 3 |
| 31 Mar 2023 | £195K | £161K | £219K | £56K | 3 |
| 31 Mar 2022 | £171K | £132K | £184K | £51K | 3 |
| 31 Mar 2021 | £148K | £144K | £188K | £64K | 2 |
| 31 Mar 2020 | £131K | £100K | £144K | £42K | 2 |
| 31 Mar 2019 | £125K | £71K | £131K | £39K | 2 |
| 31 Mar 2018 | £142K | £36K | £155K | £55K | 1 |
| 31 Mar 2017 | £86K | £75K | £128K | £58K | 1 |
Where DF O'Brien Ltd is registered
The registered office is in Berwick upon Tweed (TD15), in the Northumberland local authority area, North East. Show TD15 1NP on a map.
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- Paul Wood Joinery and Construction LtdJoiners and carpenters
- STX Insulation LtdInstallers
- Northeastroperescue LtdBuilders
- Liamweb LtdSpecialist contractors
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Also registered at this address
18 other companies use the same registered office as DF O'Brien Ltd.
- Awr Plastering LimitedPlasterers
- Crawford's Joinery LimitedJoiners and carpenters
- G. W. Robinson Agri Engineers LtdMachinery repair and installation
- G.M. Craig (Building Contractors) LimitedBuilders
- G.M. Craig (Developments) LimitedBuilders
- GR & LM Cross LimitedSpecialist contractors
- Jefferson Electrical Contractors LimitedElectricians
- John Eyre Electrical & Property Services LimitedElectricians
- John Eyre Electrical Services LimitedElectricians
- John Gray Construction LtdBuilders
- Lockwood Paterson LimitedJoiners and carpenters
- M.T. Richardson LimitedBuilders
- MGD Properties LimitedProperty developers
- R&R Custom Design & Build LimitedInstallers
- Ramparts MOT Centre LimitedMechanics and garages
- Remmingdale Park LimitedProperty developers
- Tweedmouth Service Station LimitedMotor traders
- Ve Windows LtdSpecialist contractors
What happens if DF O'Brien Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 09262077
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 October 2014 (11 years ago)
- Registered office
- Ava Lodge, Castle Terrace, Berwick upon Tweed, Northumberland, TD15 1NP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 13 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Berwick upon Tweed
Other active specialist construction companies registered in Berwick upon Tweed.
All specialist construction companies in Berwick upon Tweed · All trades in Berwick upon Tweed · Specialist contractors across the UK
Frequently asked questions
When are DF O'Brien Ltd's accounts due?
DF O'Brien Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is DF O'Brien Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is DF O'Brien Ltd still trading?
DF O'Brien Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does DF O'Brien Ltd do?
DF O'Brien Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is DF O'Brien Ltd?
DF O'Brien Ltd was incorporated on 13 October 2014, 11 years ago.
What is the penalty if DF O'Brien Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View DF O'Brien Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.